Index: libc/Makefile
===================================================================
--- libc/Makefile	(revision 29a9f628c8583835e581747cfad7877e27f6d810)
+++ libc/Makefile	(revision 4f2c8218fdbb360b9ab211233268fba256e95394)
@@ -78,5 +78,5 @@
 
 depend: kerninc
-	$(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
+	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
 
 libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)